bank_reconciliation: fix pylint error and enable coding style test

bt5/erp5_bank_reconciliation/WorkflowTemplateItem/portal_workflow/bank_reconciliation_validation_workflow/scripts/checkConsistency.py

-object = state_change['object']
-object.Base_checkConsistency()
+state_change['object'].Base_checkConsistency()

bt5/erp5_bank_reconciliation/bt/skip_coding_style_test

-1
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